<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8"/>
    <title>Title</title>
</head>
<body>

<div>
    <h1> hello index</h1>

    <p>点击 <a th:href="@{/hello}">这里</a> 打个招呼吧</p>

</div>
</body>
</html>